<?php
/**
 * Created by 沧月
 * User: Lhhhh丶
 * Date: 2019/4/28
 * Time: 14:25
 */

namespace app\api\validate;

class IDCollection extends BaseValidate
{
    protected $rule = [
        'ids'   =>  'require|checkIDs'
    ];

    protected $message = [
        'ids'   =>  'ids参数必须是以逗号分隔的多个正整数'
    ];

    //ids=id1,id2,...
    protected function checkIDs($value){
        $values = explode(',',$value);
        if(empty($values)){
            return false;
        }
        foreach($values as $id){
            if(!$this->isPositiveInteger($id)){
                return false;
            }
        }
        return true;
    }
}